13 C + 12 C, EE/A =20 MeV H.G. Bohlen, X.S. Chen, J.G. Cramer, P. Frobrich, B. Gebauer, H. Lettau, A. Miczaika, W. von Oertzen, R. Ulrich, T. Wilpert,Zeitschrift fur Physik, A322 (1985) 241-261 (access to the source may be restricted by owner!)
CommentsBeam quality: no data Target: The 12 C-targets of 100-500 mcg/cm2 thickness was used. Data obtained: author's graph Beams of 12 C and 13 C at 20 MeV/u have been used at the VICKSI accelerator. A total error of 5% is estimated for the absolute cross section.
Θcm (deg) σ/σR (ratio) error (%) +δσ -δσ 4.787 0.35312 5.002 0.01766 0.01766 5.405 0.16432 5.003 0.00822 0.00822 6.172 0.10827 4.997 0.00541 0.00541 6.577 0.1498 5 0.00749 0.00749 6.677 0.17894 5.002 0.00895 0.00895 7.333 0.34788 4.999 0.01739 0.01739 7.84 0.4631 5.002 0.02316 0.02316 8.605 0.41889 4.999 0.02094 0.02094 9.118 0.28466 4.999 0.01423 0.01423 9.788 0.10424 4.999 0.00521 0.00521 11.08 0.01949 22.525 0.00439 0.00439 11.22 0.04422 5.27 0.00233 0.00233 11.47 0.09652 5.005 0.00483 0.00483 11.62 0.12749 4.997 0.00637 0.00637 11.72 0.18618 5.001 0.00931 0.00931 12.28 0.27404 5 0.0137 0.0137 12.53 0.32737 7.439 0.02435 0.02435 12.83 0.37336 5.001 0.01867 0.01867 13.34 0.35924 5 0.01796 0.01796 13.45 0.29159 5.001 0.01458 0.01458 13.96 0.24793 5.002 0.0124 0.0124 14.47 0.17648 4.998 0.00882 0.00882 14.65 0.11229 11.293 0.01268 0.01268 15.14 0.07427 4.996 0.00371 0.00371 15.5 0.05845 4.996 0.00292 0.00292 16.01 0.06267 4.995 0.00313 0.00313 16.41 0.09736 5.003 0.00487 0.00487 16.56 0.1433 5.004 0.00717 0.00717 16.97 0.16598 5.001 0.0083 0.0083 17.22 0.2093 5.003 0.01047 0.01047 17.88 0.21926 4.999 0.01096 0.01096 18.46 0.20629 4.998 0.01031 0.01031 18.7 0.18645 4.999 0.00932 0.00932 19.21 0.15853 5.003 0.00793 0.00793 19.4 0.12764 4.999 0.00638 0.00638 19.87 0.1069 4.996 0.00534 0.00534 20.18 0.06829 8.86 0.00605 0.00605 20.52 0.05548 8.238 0.00457 0.00457 21 0.05171 9.554 0.00494 0.00494 21.4 0.06083 4.932 0.003 0.003 21.64 0.07465 11.28 0.00842 0.00842 22.06 0.08614 11.633 0.01002 0.01002 22.77 0.10779 5.001 0.00539 0.00539 23.08 0.09825 4.998 0.00491 0.00491 23.44 0.10865 4.998 0.00543 0.00543 23.84 0.10135 5.003 0.00507 0.00507 24.43 0.09103 4.999 0.00455 0.00455 24.61 0.08102 4.999 0.00405 0.00405 24.99 0.06767 4.995 0.00338 0.00338 25.33 0.05857 5.003 0.00293 0.00293 25.89 0.04539 8.152 0.0037 0.0037 26.81 0.04401 8.158 0.00359 0.00359 27.21 0.0502 8.865 0.00445 0.00445 27.87 0.05218 8.854 0.00462 0.00462 28.43 0.05341 9.549 0.0051 0.0051 29.1 0.05383 10.942 0.00589 0.00589 29.81 0.05728 4.994 0.00286 0.00286 30.27 0.05302 4.999 0.00265 0.00265 30.73 0.04759 5.002 0.00238 0.00238 31.75 0.03088 4.988 0.00154 0.00154 32.36 0.02625 10.934 0.00287 0.00287 33.13 0.0232 8.147 0.00189 0.00189 33.84 0.02285 10.941 0.0025 0.0025 34.71 0.02035 11.647 0.00237 0.00237 35.37 0.01813 11.639 0.00211 0.00211 36.19 0.01483 13.015 0.00193 0.00193 37.1 0.01176 16.327 0.00192 0.00192 37.72 0.01176 14.966 0.00176 0.00176 38.38 0.00962 15.801 0.00152 0.00152 38.97 0.01022 16.83 0.00172 0.00172 39.86 0.00919 23.722 0.00218 0.00218 40.67 0.00891 22.559 0.00201 0.00201 41.28 0.00905 21.326 0.00193 0.00193 42.86 0.00906 12.363 0.00112 0.00112 44.44 0.00625 20.64 0.00129 0.00129 46.38 0.00655 22.443 0.00147 0.00147 47.75 0.00713 23.142 0.00165 0.00165 49.13 0.00403 23.687 0.00095456 0.00095456 50.7 0.00528 21.213 0.00112 0.00112 51.53 0.00362 28.73 0.00104 0.00104 53.1 0.00481 21.83 0.00105 0.00105 54.48 0.00571 26.62 0.00152 0.00152 56.06 0.00501 24.951 0.00125 0.00125 57.54 0.00285 42.106 0.0012 0.0012 58.99 0.00336 38.691 0.0013 0.0013 62.13 0.00135 58.14 0.00078488 0.00078488